Fix null pointer access by older Chrome versions.

src/Common/Version.h

@@ -15,7 +15,7 @@
 #define MAJOR_VERSION 3
 #define MINOR_VERSION 3
 #define BUILD_VERSION 0
-#define BUILD_REVISION 0
+#define BUILD_REVISION 2
 
 #define STRINGIFY(x) #x
 #define MACRO_STRINGIFY(x) STRINGIFY(x)

src/OpenGL/libGLES_CM/exports.map

@@ -212,6 +212,8 @@ global:
 
     libGLES_CM_swiftshader;
 
+    Register;
+
 local:
     *;
 };

src/OpenGL/libGLES_CM/libGLES_CM.def

@@ -210,3 +210,5 @@ EXPORTS
     eglGetSyncAttribKHR
 
 	libGLES_CM_swiftshader
+
+	Register

src/OpenGL/libGLESv2/exports.map

@@ -292,6 +292,8 @@ global:
 
     libGLESv2_swiftshader;
 
+    Register;
+
 local:
     *;
 };

src/OpenGL/libGLESv2/libGLESv2.def

@@ -291,3 +291,5 @@ EXPORTS
     glGetInternalformativ           @308
 
     libGLESv2_swiftshader
+
+	Register
\ No newline at end of file

src/OpenGL/libGLESv2/main.cpp

@@ -1325,6 +1325,11 @@ GL_APICALL void GL_APIENTRY glDrawBuffersEXT(GLsizei n, const GLenum *bufs)
 {
 	return es2::DrawBuffersEXT(n, bufs);
 }
+
+void GL_APIENTRY Register(const char *licenseKey)
+{
+	// Nothing to do, SwiftShader is open-source
+}
 }
 
 egl::Context *es2CreateContext(egl::Display *display, const egl::Context *shareContext, int clientVersion);